520565552

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{2502719}}^1$

素因数の和:2502740

約数の個数: 20

約数和(自身を含む): 1086180480

約数和(自身を除く): 565614928

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 2502719, 5005438, 10010876, 20021752, 32535347, 40043504, 65070694, 130141388, 260282776, 520565552]

約数ペア:

[(1, 520565552), (2, 260282776), (4, 130141388), (8, 65070694), (13, 40043504), (16, 32535347), (26, 20021752), (52, 10010876), (104, 5005438), (208, 2502719)]